EP3245634A4 - System and method for image reconstruction - Google Patents
System and method for image reconstruction Download PDFInfo
- Publication number
- EP3245634A4 EP3245634A4 EP16815531.5A EP16815531A EP3245634A4 EP 3245634 A4 EP3245634 A4 EP 3245634A4 EP 16815531 A EP16815531 A EP 16815531A EP 3245634 A4 EP3245634 A4 EP 3245634A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- image reconstruction
- reconstruction
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0007—Image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10081—Computed x-ray tomography [CT]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/078035 WO2017166187A1 (en) | 2016-03-31 | 2016-03-31 | System and method for image reconstruction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3245634A1 EP3245634A1 (en) | 2017-11-22 |
| EP3245634A4 true EP3245634A4 (en) | 2018-11-14 |
| EP3245634B1 EP3245634B1 (en) | 2020-10-14 |
Family
ID=59962492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16815531.5A Active EP3245634B1 (en) | 2016-03-31 | 2016-03-31 | System and method for image reconstruction |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US10445905B2 (en) |
| EP (1) | EP3245634B1 (en) |
| CN (1) | CN108352077B (en) |
| WO (1) | WO2017166187A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019010648A1 (en) * | 2017-07-12 | 2019-01-17 | Shenzhen United Imaging Healthcare Co., Ltd. | System and method for air correction |
| WO2019045144A1 (en) | 2017-08-31 | 2019-03-07 | (주)레벨소프트 | Medical image processing apparatus and medical image processing method which are for medical navigation device |
| CN107958471B (en) * | 2017-10-30 | 2020-12-18 | 深圳先进技术研究院 | CT imaging method and device based on undersampled data, CT equipment and storage medium |
| CN107958472B (en) * | 2017-10-30 | 2020-12-25 | 深圳先进技术研究院 | PET imaging method, device and equipment based on sparse projection data and storage medium |
| US11348292B2 (en) * | 2019-02-18 | 2022-05-31 | Argospect Technologies Inc. | Image reconstruction method for collimator and detector based medical imaging systems |
| CN111325834B (en) * | 2020-03-24 | 2023-12-26 | 中海石油(中国)有限公司 | Modeling method and system based on digital image processing |
| EP3958209A1 (en) * | 2020-08-19 | 2022-02-23 | Volkswagen Ag | Computer-implemented methods, computing devices and computer programs for processing volumetric scanning data and analyzing a performance of structural elements |
| CN112215953B (en) * | 2020-11-10 | 2023-11-17 | 中国科学院高能物理研究所 | Image reconstruction method and device and electronic equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120051626A1 (en) * | 2010-08-30 | 2012-03-01 | Yong Long | Three-dimensional forward and back projection methods |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862198A (en) | 1997-09-30 | 1999-01-19 | Siemens Corporate Research, Inc. | Pre-calculated hitlist for reducing run-time processing of an exact cone beam reconstruction algorithm |
| US6990228B1 (en) * | 1999-12-17 | 2006-01-24 | Canon Kabushiki Kaisha | Image processing apparatus |
| US6768782B1 (en) * | 2002-12-16 | 2004-07-27 | University Of Notre Dame Du Lac | Iterative method for region-of-interest reconstruction |
| DE602005019900D1 (en) | 2004-10-08 | 2010-04-22 | Koninkl Philips Electronics Nv | Image reconstruction with voxel-dependent interpolation |
| US7583780B2 (en) * | 2006-06-22 | 2009-09-01 | General Electric Company | Systems and methods for improving a resolution of an image |
| US9171353B2 (en) | 2008-07-16 | 2015-10-27 | Siemens Medical Solutions Usa, Inc. | Multimodal image reconstruction with zonal smoothing |
| US8189735B2 (en) | 2010-07-22 | 2012-05-29 | General Electric Company | System and method for reconstruction of X-ray images |
| JP5985836B2 (en) | 2011-03-03 | 2016-09-06 | ゼネラル・エレクトリック・カンパニイ | Method for reducing the amount of radiation emitted by an imaging system |
| CN102779350B (en) * | 2012-06-07 | 2014-03-19 | 中国人民解放军信息工程大学 | Creating method of cone beam CT (Captive Test) iterative reconstruction algorithm projection matrix |
| US8958660B2 (en) * | 2012-06-22 | 2015-02-17 | General Electric Company | Method and apparatus for iterative reconstruction |
| US8903152B2 (en) | 2012-06-29 | 2014-12-02 | General Electric Company | Methods and systems for enhanced tomographic imaging |
| US9153048B2 (en) * | 2013-01-31 | 2015-10-06 | Kabushiki Kaisha Toshiba | System optics in at least in one of backprojection and forward projection for model-based iterative reconstruction |
| WO2015044237A1 (en) * | 2013-09-30 | 2015-04-02 | Koninklijke Philips N.V. | Method for local adjustment of regularization parameters for image quality optimization in fully 3d iterative ct reconstruction |
| US9600924B2 (en) | 2014-02-05 | 2017-03-21 | Siemens Aktiengesellschaft | Iterative reconstruction of image data in CT |
| US9709513B2 (en) * | 2014-09-30 | 2017-07-18 | Hexagon Metrology, Inc. | System and method for measuring an object using X-ray projections |
| CN108292428B (en) | 2015-12-11 | 2023-03-31 | 上海联影医疗科技股份有限公司 | System and method for image reconstruction |
-
2016
- 2016-03-31 US US15/318,320 patent/US10445905B2/en active Active
- 2016-03-31 WO PCT/CN2016/078035 patent/WO2017166187A1/en active Application Filing
- 2016-03-31 CN CN201680045586.0A patent/CN108352077B/en active Active
- 2016-03-31 EP EP16815531.5A patent/EP3245634B1/en active Active
-
2019
- 2019-10-14 US US16/600,994 patent/US11475611B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120051626A1 (en) * | 2010-08-30 | 2012-03-01 | Yong Long | Three-dimensional forward and back projection methods |
Non-Patent Citations (2)
| Title |
|---|
| See also references of WO2017166187A1 * |
| YONG LONG ET AL: "3D Forward and Back-Projection for X-Ray CT Using Separable Footprints", IEEE TRANSACTIONS ON MEDICAL IMAGING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 29, no. 11, 7 June 2010 (2010-06-07), pages 1839 - 1850, XP011336795, ISSN: 0278-0062, DOI: 10.1109/TMI.2010.2050898 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US10445905B2 (en) | 2019-10-15 |
| WO2017166187A1 (en) | 2017-10-05 |
| US11475611B2 (en) | 2022-10-18 |
| US20180158217A1 (en) | 2018-06-07 |
| US20200043206A1 (en) | 2020-02-06 |
| CN108352077A (en) | 2018-07-31 |
| EP3245634B1 (en) | 2020-10-14 |
| EP3245634A1 (en) | 2017-11-22 |
| CN108352077B (en) | 2022-03-01 |
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